*{
    margin:0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-color: #3494e4;
    --border-color:#144fc6;
    --fill-color:#6ab3f8;
}
body{
    background-color: var(--bg-color);
    color:#fff;
    display: flex;
    flex-direction:column;
    align-items: center;
    font-family: '宋体';
    gap: 15px;
}
h1 {
    margin-top: 10px;
}
h3 {
    font-weight: normal;
}
.cup{
    background-color: #fff;
    border: 4px solid var(--border-color);
    height: 260px;
    width: 140px;
    display: flex; 
    flex-direction: column;
    color:var(--border-color);
    border-radius: 0 0 40px 40px;
    transition: 0.3s ease;
    text-align: center;
    overflow: hidden;
}
.cup .remained {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
}
.cup .remained span{
    font: 14px bold;
}
.cup .remained small {
    font-size: 14px;
}

.cup .percentage {
    background-color: var(--fill-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: bold;
    height:0px;
}

.cups{
    width:430px;
    display: flex;
    flex-wrap: wrap;
    gap:10px;
}
.cups .cup-small {
    width:100px;
    height: 80px;
    cursor:pointer;
}
.cups .cup-small.full{
    background-color: var(--fill-color);
    color:#fff;
}